Exposure
- ID
- PIONI.2021-11-07T05:51:20.507_1
- Header ID
- PIONI.2021-11-07T05:51:20.507
- Date updated
- 2021-11-07 06:00:43 UTC+0000
- Release date
- 2022-11-07 06:00:42 UTC+0000
- UTC Start
- 2021-11-07 05:51:20.507
- UTC End
- 2021-11-07 05:51:46.107
- MJD Start
- 59525.2439873517
- MJD End
- 59525.244283648
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003735
- Ambient temperature (°C)
- 12.08
- Seeing (arcsec)
- 0.82
Observation
- ID
- 48772
- Category
- science
- Program ID
- 108.227F.001
- Program Title
- THE FIRST INTERFEROMETRIC IMAGE OF A SUNLIKE STAR: EPS ERIDANI
- Program Type
- Normal
- PI / COI
- ROETTENBACHER/ KORHONEN/ FISCHER/ DAVIES
Target
- ID
- 36529
- Name
- eps Eri
- RA
- 53.227885
- DEC
- -9.45816
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-G2 | 67.1250 | 67.0910 | 273.3000 | 273.3000 |
| K0-D0 | 95.6030 | 95.5820 | 253.4000 | 253.4000 |
| K0-J3 | 53.7710 | 53.7520 | 336.4700 | 336.5390 |
| G2-D0 | 39.7450 | 39.7520 | 218.2000 | 218.3000 |
| G2-J3 | 64.3370 | 64.3460 | 45.0710 | 45.1030 |
| D0-J3 | 103.9060 | 103.9220 | 42.4560 | 42.4900 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 108.227F.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | FRINGE,OBJECT |
| MJD-OBS | 59525.2439873517 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | eps Eri |
| RA | 53.227885 |
| DEC | -9.45816 |
| HIERARCH ESO INS OPTI2 NAME | GRISM |
| HIERARCH ESO INS OPTI2 ID | GRISM |
| HIERARCH ESO INS FILT1 NAME | H |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | K0 |
| HIERARCH ESO ISS CONF STATION2 | G2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | J3 |
| EXPTIME | 25.6 |
| HIERARCH ESO DET DIT | 0.0005 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 67.125 |
| HIERARCH ESO ISS PBL12 END | 67.091 |
| HIERARCH ESO ISS PBLA12 START | 273.3 |
| HIERARCH ESO ISS PBLA12 END | 273.3 |
| HIERARCH ESO ISS PBL13 START | 95.603 |
| HIERARCH ESO ISS PBL13 END | 95.582 |
| HIERARCH ESO ISS PBLA13 START | 253.4 |
| HIERARCH ESO ISS PBLA13 END | 253.4 |
| HIERARCH ESO ISS PBL14 START | 53.771 |
| HIERARCH ESO ISS PBL14 END | 53.752 |
| HIERARCH ESO ISS PBLA14 START | 336.47 |
| HIERARCH ESO ISS PBLA14 END | 336.539 |
| HIERARCH ESO ISS PBL23 START | 39.745 |
| HIERARCH ESO ISS PBL23 END | 39.752 |
| HIERARCH ESO ISS PBLA23 START | 218.2 |
| HIERARCH ESO ISS PBLA23 END | 218.3 |
| HIERARCH ESO ISS PBL24 START | 64.337 |
| HIERARCH ESO ISS PBL24 END | 64.346 |
| HIERARCH ESO ISS PBLA24 START | 45.071 |
| HIERARCH ESO ISS PBLA24 END | 45.103 |
| HIERARCH ESO ISS PBL34 START | 103.906 |
| HIERARCH ESO ISS PBL34 END | 103.922 |
| HIERARCH ESO ISS PBLA34 START | 42.456 |
| HIERARCH ESO ISS PBLA34 END | 42.49 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003657 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003813 |
| HIERARCH ESO ISS AMBI TEMP | 12.08 |
| HIERARCH ESO ISS AMBI FWHM START | 0.82 |
| HIERARCH ESO ISS AMBI FWHM END | 0.82 |